1
2
SMA
FEATURES
CIRCUIT DIAGRAM
1
2
Cathode
Anode
● For surface mounted applications
● Low profile package
● Glass Passivated Chip Junction
● Easy to pick and place
● Lead free in comply with EU RoHS
2011/65/EU directives
MECHANICAL DATA
● Case: SMA
● Terminals: Solderable per MIL-STD-750,
Method 2026
● Approx. Weight: 55mg / 0.002oz
SM520
Surface Mount General Purpose
Silicon Rectifiers
MARKING
Type number Marking code
SM520
SM520
Version：3
http://www.jestek.com.cn
1／4
SM520
Absolute Maximum Ratings and Electrical characteristics
Ratings at 25 °C ambient temperature unless otherwise
specified. Single phase half-wave
60 Hz, resistive or inductive load, for capacitive load current derate by 20 %.
Version：3
http://www.jestek.com.cn
2／4
Measured at 1 MHz and applied reverse voltage of 4 V D.C
（2）
（1）
P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas.
Peak Forward Surge Current 8.3 ms Single Half
Sine Wave Superimposed on Rated Load
(JEDEC Method)
Maximum Instantaneous Forward Voltage at 1.5 A
Parameter
Maximum Repetitive Peak Reverse Voltage
Operating and Storage Temperature Range
Maximum Average Forward Rectified Current
at T
C
= 100 °C
Maximum Reverse Current
Typical Junction Capacitance
1）
2）
V
RRM
I
F(AV)
I
FSM
V
F
I
R
2000 V
1.5
50
1.15
5
50
20
95
-55 ~ +150
A
A
V
μA
pF
°C
SM520
Typical Thermal Resistance
R
θJA
°C/W
C
j
T
j
, T
stg
Symbols
Units
T
J
= 25 °C
T
J
= 125 °C
Maximum RMS voltage
V
RMS
1400 V
Maximum DC blocking voltage
V
DC
2000 V